let SRN bypass research grid check

Content.Server/Research/Systems/ResearchSystem.cs

@@ -2,6 +2,7 @@ using System.Diagnostics.CodeAnalysis;
 using System.Linq;
 using Content.Server.Administration.Logs;
 using Content.Server.Radio.EntitySystems;
+using Content.Shared._DV.Shuttles.Components; // DeltaV
 using Content.Shared.Access.Systems;
 using Content.Shared.Popups;
 using Content.Shared.Research.Components;
@@ -103,6 +104,18 @@ namespace Content.Server.Research.Systems
             if (clientXform.GridUid is not { } grid)
                 return ClientLookup;
 
+            // Begin DeltaV Additions - use legacy behaviour if the grid has GlobalResearchGridComponent
+            if (HasComp<GlobalResearchGridComponent>(grid))
+            {
+                var query = EntityQueryEnumerator<ResearchServerComponent>();
+                while (query.MoveNext(out var uid, out var comp))
+                {
+                    ClientLookup.Add((uid, comp));
+                }
+                return ClientLookup;
+            }
+            // End DeltaV Additions
+
             _lookup.GetGridEntities(grid, ClientLookup);
             return ClientLookup;
         }

Content.Shared/_DV/Shuttles/Components/GlobalResearchGridComponent.cs

@@ -0,0 +1,10 @@
+using Robust.Shared.GameStates;
+
+namespace Content.Shared._DV.Shuttles.Components;
+
+/// <summary>
+/// Makes a grid support research clients using all servers, even cross-map.
+/// Useful for antag shuttles that need to make use of research.
+/// </summary>
+[RegisterComponent, NetworkedComponent]
+public sealed partial class GlobalResearchGridComponent : Component;

Resources/Maps/_DV/Shuttles/roboneuroticist_ship.yml

@@ -337,6 +337,7 @@ entities:
           - 0
         chunkSize: 4
     - type: GasTileOverlay
+    - type: GlobalResearchGrid
 - proto: ActionToggleInternals
   entities:
   - uid: 29